#28484F
Closest named color: Charcoal (#264653). oklch(38% 0.04 213.2), rgb(40, 72, 79).
Aa
White text reads best on this color (9.85:1).
About this color
#28484F is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.040 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.011 away. White text reads best on it, at 9.85:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 2.13:1 |
| White text | 9.85:1 |
Values
| HEX | #28484F |
| RGB | rgb(40, 72, 79) |
| HSL | hsl(191, 33%, 23%) |
| OKLCH | oklch(38% 0.04 213.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #28484F | 9.85:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #28484F | 2.13:1 | Fails | Lc 11.2 | Not readable |
| #28484F text on white | 9.85:1 | AAA | Lc 92.8 | Preferred for body text |
| #28484F text on black | 2.13:1 | Fails | Lc -9.7 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBED
oklch(93.5% 0.008 216.6)
-
Step 200
200
#CEDCE0
oklch(88.5% 0.016 216.7)
-
Step 300
300
#ACC6CC
oklch(80.9% 0.029 213.2)
-
Step 400
400
#7FA9B2
oklch(70.7% 0.047 212.3)
-
Step 500
500
#5D93A0
oklch(63% 0.06 214.7)
-
Step 600
600
#417E8A
oklch(55.7% 0.066 211.9)
-
Step 700
700
#326A76
oklch(49.2% 0.062 213.6)
-
Step 800
800
#2B5660
oklch(42.7% 0.05 214.7)
-
Step 900
900 (this color)
#28484F
oklch(38% 0.04 213.2)
-
Step 950
950
#182A2E
oklch(27.1% 0.025 213.2)
#28484F with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #43464F | 0.037 |
| Deuteranopia (no green cones) | #3C414F | 0.033 |
| Tritanopia (no blue cones) | #154B4A | 0.023 |
| Achromatopsia (no color) | #434343 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28484F
#28484F
oklch(38% 0.04 213.2)
- #553B35
#553B35
oklch(38% 0.039 33.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #28484F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.011
- Dark Grey Blue #29465B ΔE 0.024
- Dark Slate Gray #2F4F4F ΔE 0.026
- Dark Teal #014D4E ΔE 0.029
- Charcoal Grey #3C4142 ΔE 0.034
- Deep Teal #00555A ΔE 0.043
- Dark Blue Green #005249 ΔE 0.044
- Onyx #343A40 ΔE 0.046
Use #28484F in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.